Overview

overview

10

Static

static

Quotation.exe

windows7_x64

10

Quotation.exe

windows10_x64

3

Analysis

  • max time kernel
    142s
  • max time network
    36s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    13-07-2020 06:59

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General

  • Target

    Quotation.exe

  • Size

    334KB

  • MD5

    0f32d9f9393f33bfcdafbbbf57c06ade

  • SHA1

    b987d0ebd95197493eea3026100ddf779bdf385b

  • SHA256

    aeb6249bd3a0f9549ef2351ee2cbdea0d0bce84f0633f49af6c1169ea0628f52

  • SHA512

    c457d1a2ae99c2b7aab4136ca930d08c78c363117fe0b6331a7b486a08b3967a6722ed4fecac43f16cc1f98d30ff789cd3f59002a6e3b08751004b707220d808

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    mmm777

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VbIHlDxZvzU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D2E.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1844
    • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1884

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3D2E.tmp
    MD5

    3fd289ed8433df292b347659fabb39d6

    SHA1

    b98721cfd1fc92c9a0ede20ec11755368e4798e1

    SHA256

    9b583b3aebb5ddcb07b3580428d171be84eae50c4e9c1a2d5894558398ed7e70

    SHA512

    5e941f20c48bc4260aeb47713fc0fa7d3f658802780b4d8566770929ebcb9ae9449a8e95095f072f2b839246fcec95fb9ac8324822df710ad0e5f21eda86df64

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  • memory/1520-1-0x0000000000000000-0x0000000000000000-disk.dmp
    Download
  • memory/1844-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1884-4-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1884-5-0x00000000004482AE-mapping.dmp
    Download
  • memory/1884-6-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download
  • memory/1884-7-0x0000000000400000-0x000000000044E000-memory.dmp
    Filesize

    312KB

    Download